Methylene diphenyl diisocyanate (MDI) is an aromatic diisocyanate. MDI is generally reacted with a polyol like polyethylene adipate to produce ridged polyurethane foams. These foams are used in applications like refrigerators and freezers to provide insulation value.
Minimum orders are typically one drum for liquid materials and pallets for materials that ship in bags. Availability varies. Please call for details.